home *** CD-ROM | disk | FTP | other *** search
- //==========================================================================;
- //
- // THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
- // KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
- // IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
- // PURPOSE.
- //
- // Copyright (c) 1992 - 1996 Microsoft Corporation. All Rights Reserved.
- //
- //--------------------------------------------------------------------------;
- //
- // playdoc.h : interface of the CPlayerDoc class
- //
- /////////////////////////////////////////////////////////////////////////////
-
- class CPlayerDoc : public CDocument
- {
- protected: // create from serialization only
- CPlayerDoc();
- DECLARE_DYNCREATE(CPlayerDoc)
-
- BOOL CreateFilterGraph( void );
- void DeleteContents( void );
-
- // Event handles
- protected:
- HANDLE m_hGraphNotifyEvent;
- public:
- HANDLE GetGraphEventHandle( ) { return m_hGraphNotifyEvent; };
- void OnGraphNotify();
-
- // Attributes
- public:
- enum {Uninitialized, Stopped, Paused, Playing } m_State;
-
- IGraphBuilder *m_pGraph;
-
- BOOL CanPlay(){ return m_State==Stopped || m_State==Paused; };
- BOOL CanStop(){ return m_State==Playing || m_State==Paused; };
- BOOL CanPause(){return m_State==Playing || m_State==Stopped; };
- BOOL IsInitialized(){ return m_State!=Uninitialized; }
-
- // Operations
- public:
-
- // Overrides
- // ClassWizard generated virtual function overrides
- //{{AFX_VIRTUAL(CPlayerDoc)
- public:
- virtual BOOL OnOpenDocument(LPCTSTR lpszPathName);
- //}}AFX_VIRTUAL
-
- // Implementation
- public:
- virtual ~CPlayerDoc();
- #ifdef _DEBUG
- virtual void AssertValid() const;
- virtual void Dump(CDumpContext& dc) const;
- #endif
-
- protected:
-
- // Generated message map functions
- protected:
-
- // just stop the graph (if aborting). Normal stop will
- // rewind
- void OnAbortStop();
-
- //{{AFX_MSG(CPlayerDoc)
- afx_msg void OnUpdateMediaPlay(CCmdUI* pCmdUI);
- afx_msg void OnUpdateMediaPause(CCmdUI* pCmdUI);
- afx_msg void OnUpdateMediaStop(CCmdUI* pCmdUI);
- afx_msg void OnMediaPlay();
- afx_msg void OnMediaPause();
- afx_msg void OnMediaStop();
- //}}AFX_MSG
- DECLARE_MESSAGE_MAP()
-
-
- };
-
-
- /////////////////////////////////////////////////////////////////////////////